https://youtu.be/b0hwTL6E0Mg Serving Queens, Brooklyn, Long Island and the surrounding areas, National Security & Alarm Installers is the reliable go-to specialist for all of your security system requirements. We install the latest CCTV security cameras, burglar alarms, video intercoms, phone set-up services, computer network set-up, access control, and much more. In addition to home security systems. With over 10 years of experience in the industry, we guarantee to give you a high quality customer service all the time. We are focused on producing high quality and we are licensed and insured. For more information feel free to contact us at (718)760-9305.